Earthquake with magnitude of Md 2.0 on date 21-08-2000 and time 08:07:45 (UTC) in region 8 km NW Gubbio (PG)

A magnitude Md 2.0 earthquake occured in region: 8 km NW Gubbio (PG), on

  • 21-08-2000 08:07:45 (UTC)
  • 21-08-2000 10:07:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3920, 12.5020 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gubbio PG 8 32216 32216
Pietralunga PG 8 2111 34327
Scheggia e Pascelupo PG 14 1393 35720
Cantiano PU 14 2245 37965
Montone PG 14 1680 39645
Umbertide PG 17 16681 56326
Costacciaro PG 17 1216 57542
Apecchio PU 20 1882 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Perugia (166134 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
51 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
86 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
93 Km N of Terni (111501 inhabitants)
95 Km E of Siena (53903 inhabitants)
100 Km SE of Forlì (117913 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.0 2000-08-21
08:07:45
43.392 12.502 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 401269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-08-21 08:07:45 ± 0.316
Latitude 43.3920 ± 0.0081
Longitude 12.5020 ± 0.0266
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 401269

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2327.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 231
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.00639
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 401269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:17:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.NRCA.Z. 2000-08-21T08:08:09.56 10.0 undecidable manual SG 141 0.7104 -0.45 0.2
--.FB9.Z. 2000-08-21T08:07:59.21 10.0 undecidable manual SG 33 0.3552 0.54 0.1
--.NRCA.Z. 2000-08-21T08:07:59.00 10.0 undecidable manual PG 141 0.7104 -0.51 0.3
--.ASS.Z. 2000-08-21T08:07:58.32 10.0 undecidable manual SG 161 0.3441 0.1 0.6
--.SNTG.Z. 2000-08-21T08:07:58.67 10.0 undecidable manual SG 113 0.3441 0.45 0.2
--.ARV.Z. 2000-08-21T08:07:57.90 10.0 undecidable manual SG 71 0.333 -0.04 0.6
--.ASS.Z. 2000-08-21T08:07:53.22 10.0 undecidable manual PG 161 0.3441 0.52 0.4
--.SNTG.Z. 2000-08-21T08:07:52.76 10.0 positive manual PG 113 0.3441 0.05 3.1
--.FB9.Z. 2000-08-21T08:07:52.84 10.0 positive manual PG 33 0.3552 -0.12 2.9
--.ARV.Z. 2000-08-21T08:07:52.45 10.0 undecidable manual PG 71 0.333 -0.1 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download